Proper noun
The
chief
river
of
central
China
and
the
third
longest
river
in
the
world
,
flowing
6300
km
from
the
Tanggula
Mountains
in
Qinghai
,
passing
Chongqing
,
Wuhan
,
and
Nanjing
,
and
emptying
into
the
East China Sea
beside
Shanghai
.